651817488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 1979873280

約数和(自身を除く): 1328055792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 89, 112, 142, 168, 178, 213, 267, 284, 307, 336, 356, 426, 497, 534, 568, 614, 623, 712, 852, 921, 994, 1068, 1136, 1228, 1246, 1424, 1491, 1704, 1842, 1869, 1988, 2136, 2149, 2456, 2492, 2982, 3408, 3684, 3738, 3976, 4272, 4298, 4912, 4984, 5964, 6319, 6447, 7368, 7476, 7952, 8596, 9968, 11928, 12638, 12894, 14736, 14952, 17192, 18957, 21797, 23856, 25276, 25788, 27323, 29904, 34384, 37914, 43594, 44233, 50552, 51576, 54646, 65391, 75828, 81969, 87188, 88466, 101104, 103152, 109292, 130782, 132699, 151656, 152579, 163938, 174376, 176932, 191261, 218584, 261564, 265398, 303312, 305158, 327876, 348752, 353864, 382522, 437168, 457737, 523128, 530796, 573783, 610316, 655752, 707728, 765044, 915474, 1046256, 1061592, 1147566, 1220632, 1311504, 1530088, 1830948, 1939933, 2123184, 2295132, 2441264, 3060176, 3661896, 3879866, 4590264, 5819799, 7323792, 7759732, 9180528, 11639598, 13579531, 15519464, 23279196, 27159062, 31038928, 40738593, 46558392, 54318124, 81477186, 93116784, 108636248, 162954372, 217272496, 325908744, 651817488]

約数ペア:

[(1, 651817488), (2, 325908744), (3, 217272496), (4, 162954372), (6, 108636248), (7, 93116784), (8, 81477186), (12, 54318124), (14, 46558392), (16, 40738593), (21, 31038928), (24, 27159062), (28, 23279196), (42, 15519464), (48, 13579531), (56, 11639598), (71, 9180528), (84, 7759732), (89, 7323792), (112, 5819799), (142, 4590264), (168, 3879866), (178, 3661896), (213, 3060176), (267, 2441264), (284, 2295132), (307, 2123184), (336, 1939933), (356, 1830948), (426, 1530088), (497, 1311504), (534, 1220632), (568, 1147566), (614, 1061592), (623, 1046256), (712, 915474), (852, 765044), (921, 707728), (994, 655752), (1068, 610316), (1136, 573783), (1228, 530796), (1246, 523128), (1424, 457737), (1491, 437168), (1704, 382522), (1842, 353864), (1869, 348752), (1988, 327876), (2136, 305158), (2149, 303312), (2456, 265398), (2492, 261564), (2982, 218584), (3408, 191261), (3684, 176932), (3738, 174376), (3976, 163938), (4272, 152579), (4298, 151656), (4912, 132699), (4984, 130782), (5964, 109292), (6319, 103152), (6447, 101104), (7368, 88466), (7476, 87188), (7952, 81969), (8596, 75828), (9968, 65391), (11928, 54646), (12638, 51576), (12894, 50552), (14736, 44233), (14952, 43594), (17192, 37914), (18957, 34384), (21797, 29904), (23856, 27323), (25276, 25788)]